The DM-BU-381 is a tiny weatherproof DVR Security camera with sun visor. It offers incredible features and performance. Its machined metal case will impress you with its quality and ruggedness. Resolution is a stunning color 380 lines for 381. It also offers outstanding low light rating. Stepless automatic electronic shutters handle very dim room light or bright outdoor applications with ease. A new image enhancing circuit automatically fine tunes and sharpens the picture. All camera control functions are automatic, ensuring great video in nearly any situation. This weatherproof camera is not designed for total immersion, but is extremely rugged to survive humid or outdoor environments.